Individual Calculations January 2016
 Peters, Jack  Total change: -24.00  Rating chartPersonal card
 51st Annual American Open Orange, California USA 2015-11-26
RcRownchangeKK*chgGame
 2145 2366 3.00 7 -2.40 10 -24.00 
  Hong, Andrew Z 2136 USA0.501-0.2910-2.90 
  Pan, Christopher 1977 USA0.501-0.4110-4.10 
  Yanayt, Eugene f2228 USA0.001-0.6910-6.90 
  Heredia Serrano, Carla wg2179 ECU1.0010.26102.60 
  Clarke, Brandon G I 2165 ENG0.001-0.7610-7.60 
  Taghizadeh, Rayan f2240 USA1.0010.33103.30 
  Wang, Annie wm2087 USA0.001-0.8410-8.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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